#1

greenbiztweets Hugh Byrne 11,953 followers (1 on this list)
Bio The official and informal source of green business news and conversation from GreenBiz.com
Location San Francisco, CA
Web http://www.greenbiz.c...
Other lists:  eco, green, innovation

#2

worldresources World Resources Inst 9,746 followers (1 on this list)
Bio Environment and human needs - climate change, global warming, ecosystems, green business, sustainable markets, good governance, sustainable development
Location global
Web http://www.wri.org
Other lists:  cop16, environment, supply-chain, sustainability

#3

GreenBureau Green Business 7,275 followers (3 on this list)
Bio The Green Business Bureau offers businesses an easy to use tool and clear roadmap to become eco-efficient, one step at a time.
Location Houston, TX
Web http://www.gbb.org
Other lists:  ecofriendly, green, greenbusiness

#4

greenprofs greenprofs 6,529 followers
Bio Green Business Professionals Sharing information, ideas & insights
Location Global
Web http://www.greenprofs...

#5

carrieagroff Carrie A Groff 5,932 followers
Bio Young Entrepreneur, Soon-to-Be Retiree, Twitterer, Leader, Listener, Coffee Lover, Eco-Friendly Candle Burner, Beach Money Maker, Stay-at-Home Wife
Location Lititz, PA
Web http://www.thebarefoo...
Other lists:  candles, eco-friendly, scented-candles, team-building

#6

simonhinton Simon Hinton 5,375 followers
Bio Entrepreneur, Eco-Property Developer, Carbon Reductive Company CEO, Property Trader, Visionary, Reiki Master, NLP Master Practitioner, Eco–Lateral Thinker.
Location Notting Hill, London, UK
Web http://www.phoenixtri...
Other lists:  eco, eco-friendly-homes, green, property-development

#7

GreenSmith Paul Smith 3,710 followers (1 on this list)
Bio Sustainable/Green Biz Consultant. Blogger for Triple Pundit. Ghost Writer for ____. Social Media Demystifier for you. Idea Ninja. Skills: http://is.gd/kAaC
Location Nevada City, California
Web http://www.greensmith...
Other lists:  blogging, green, greenbusiness, sustainability

#8

billbaren Bill Baren 3,469 followers
Bio Business Transformation Coach, Green Business Success Specialist, Time Mastery Expert
Location San Francisco, CA
Web http://www.billbaren....
Other lists:  businesscoach, greenbusiness

#9

edie edie.net 3,301 followers (1 on this list)
Bio Environmental news, eco jobs, green suppliers, information for sustainability professionals
Location London, UK
Web http://www.edie.net
Other lists:  environment, green, green-events

#10

makower Joel Makower 3,099 followers (1 on this list)
Bio Founder of GreenBiz.com; bestselling author; speaker, adviser, entrepreneur in green business, green marketing, clean tech, and other stuff
Location Oakland, California
Web http://www.makower.co...
Other lists:  green, greenbusiness

#11

triverarc Terri O'Neal 2,800 followers
Bio Upbeat, Multi talented women with a contagious optimism and will to help and change others lives! Green Biz Owner! Independent Distrib. of WowGreen Products
Location Idaho
Web http://www.wowgreen.n...

#12

Rita012 Rita Wilhelm 2,798 followers
Bio I love helping businesses succeed - especially green/eco friendly businesses. SnapMonkey and the Green Business Resource Center http://www.communitysmarts.com
Location Denver
Web http://www.SnapMonkey...

#13

recycledjewelry Green Jewelry | ORO 2,571 followers
Bio Loves to Play Golf, Be Green and Support Green, Go for Skiing, Green Business Networking
Location Houston
Web http://www.GreenORO.c...

#14

MetroGreenBiz Metro Green Business 2,300 followers
Bio Metro Green Business is a comprehensive information website for green and sustainable business and real estate throughout the metro New York area.
Location 
Web http://www.metrogreen...

#15

luvnnature Steven Suchar 2,274 followers
Bio Welcome...make yourself comfortable. I have always felt a heart connection with nature on every level. There is so much beauty to tweet about. :-)
Location SE Wisconsin USA
Web http://profitpathonli...
Other lists:  ecologists

#16

mpenwarden Michael Penwarden 2,250 followers (1 on this list)
Bio Husband, father, stand up paddler, cyclist, sailor, adventure traveler and CEO, Matter Network -- the hub of the sustainability revolution
Location Truckee, CA
Web http://www.matternetw...
Other lists:  eco-friendly-apparel, eco-friendly-furniture, ecologists

#17

E3BldgConcepts Grey Isley 71 followers (1 on this list)
Bio Providing the home/building owner w/tips & info on energy efficiency & indoor air quality. HERS rater, home energy/IAQ audits in central North Carolina.
Location Fuquay-Varina, NC
Web http://www.e3-nc.com
Other lists:  airquality, energy, energyefficient, greenbiz, greenbusiness, home, iaq, mold

#18

TMAnetworking TMA Networks 3 followers
Bio Buying & Selling New and Used Cisco Systems & Juniper Networks!
Location USA

Other lists:  cisco, green, juniper, network-hardware, networking

#19

eco_preneur

#20

Asapgreen